Add support for test_suites property on cc_test modules

Add a test_suites property that is passed through to make as
LOCAL_COMPATIBILITY_SUITES.

Test: m -j checkbuild, examine out/soong/Android-${TARGET_PRODUCT}.mk
Bug: 35394669
Change-Id: If05b0f5f7d6dd85228546123bebe32859bcc8186
diff --git a/cc/test.go b/cc/test.go
index d3556bf..145b5b0 100644
--- a/cc/test.go
+++ b/cc/test.go
@@ -20,6 +20,7 @@
 	"strings"
 
 	"android/soong/android"
+
 	"github.com/google/blueprint"
 )
 
@@ -41,6 +42,10 @@
 	// list of files or filegroup modules that provide data that should be installed alongside
 	// the test
 	Data []string
+
+	// list of compatibility suites (for example "cts", "vts") that the module should be
+	// installed into.
+	Test_suites []string
 }
 
 func init() {